>> congressman, i appreciate your time. thank you very much for being with me. >> thank you. and next the dire warning from one of it last working hospitals in gaza. as we have a special investigation into whether israel's targeting of hospitals in the gaza strip is justified. plus live pictures out of iowa tonight. a blitzered is forcing candidates to cancel their final events before the state's caucuses. in fact, we're learning trump has just canceled three out of his four rallies. which candidate does this hurt or help the most. and the judge in the fulton county case tonight addressing for the first time allegations that the d.a. is having an improper relationship with the lead prosecutor.